pgtt is a PostgreSQL extension to create, manage and use DB2 or Oracle-style Global Temporary Tables. Once created the use is just like with the other RDBMS.
pgtt v3.2 has been released, this is a maintenance release to fix issues reported by users since latest release and add compatibility with future PG 17.
pgtt is an open project. Any contribution to build a better tool is welcome. You just have to send your ideas, features requests or patches using the GitHub tools or directly to gilles@darold.net.